Irrigation Leaks? The Control Box Secret You Must Know!

Unveiling the Irrigation Control Box Leak Connection: More Than Just Broken Sprinkler Heads

For many homeowners, the sight of a leak in their irrigation system immediately conjures images of cracked sprinkler heads or fractured pipes. While these are certainly common culprits, focusing solely on the visible components can lead to a misdiagnosis, and more importantly, a failure to address the true source of the problem.

The irrigation control box, often overlooked, plays a critical role in the overall health and efficiency of your watering system. A malfunctioning control box can indirectly trigger leaks, and understanding this connection is paramount for effective water management and preventing unnecessary expense.

The Brain of Your Irrigation System

Think of the irrigation control box as the brain of your entire watering operation. It’s the central command center, responsible for timing, scheduling, and directing water flow to various zones within your landscape. This seemingly unassuming box is responsible for executing the watering programs you set, ensuring your lawn and garden receive the precise amount of hydration they need.

The control box communicates directly with solenoid valves, which act as gatekeepers, regulating the flow of water to different zones. These valves open and close based on signals from the control box, dictating when and for how long each area is watered.

The Indirect Leak Link

Here’s where the connection to leaks becomes clear. A faulty control box can send incorrect signals to the solenoid valves, causing them to malfunction. This can manifest in several ways, from valves stuck in the open position, leading to continuous water flow, to erratic operation causing pressure surges and eventual leaks in pipes or sprinkler heads.

In essence, while the leak might appear at a sprinkler head, the cause may be traced back to the electrical miscommunication originating in the control box. Therefore, simply replacing the sprinkler head will only provide a temporary fix, while the underlying problem persists, and the leak inevitably returns.

Identifying the Root Cause: A Crucial Step

Accurately diagnosing the root cause of irrigation leaks is essential for effective repairs and preventing water waste. Jumping to conclusions and assuming the problem lies solely with visible components can lead to a cycle of temporary fixes and escalating water bills.

A comprehensive assessment of your entire irrigation system, including the control box, is necessary to determine the true source of the leak. By identifying and addressing the underlying issue, you can ensure a long-term solution that saves water, money, and prevents further damage to your landscape.

The Consequences of Ignoring a Faulty Control Box

Ignoring a malfunctioning control box can have significant consequences. The most obvious is increased water consumption, leading to inflated water bills. A valve stuck open due to a faulty signal from the control box can waste hundreds or even thousands of gallons of water over time.

Beyond the financial impact, water waste is an environmental concern, especially in regions facing water scarcity. A neglected control box can also lead to uneven watering, stressing plants and creating unsightly patches in your lawn. Therefore, proactive inspection and maintenance of your irrigation control box are critical for responsible water use and maintaining a healthy landscape.

Unveiling the Irrigation Control Box Leak Connection: More Than Just Broken Sprinkler Heads
For many homeowners, the sight of a leak in their irrigation system immediately conjures images of cracked sprinkler heads or fractured pipes. While these are certainly common culprits, focusing solely on the visible components can lead to a misdiagnosis, and more importantly, a failure to address the true source of the problem.
The irrigation control box, often overlooked, plays a critical role in the overall health and efficiency of your watering system. A malfunctioning control box can indirectly trigger leaks, and understanding this connection is paramount for effective water management and preventing unnecessary expense.
The Brain of Your Irrigation System
Think of the irrigation control box as the brain of your entire watering operation. It’s the central command center, responsible for timing, scheduling, and directing water flow to various zones within your landscape. This seemingly unassuming box is responsible for executing the watering programs you set, ensuring your lawn and garden receive the precise amount of hydration they need.
The control box communicates directly with solenoid valves, which act as gatekeepers, regulating the flow of water to different zones. These valves open and close based on signals from the control box, dictating when and for how long each area is watered.
The Indirect Leak Link
Here’s where the connection to leaks becomes clear. A faulty control box can send incorrect signals to the solenoid valves, causing them to malfunction. This can manifest in several ways, from valves…

The Control Box’s Role: Orchestrating Your Irrigation System

To truly understand how an irrigation control box can be implicated in system leaks, it’s essential to first appreciate its fundamental role. It isn’t merely a timer; it’s the central intelligence of your entire watering operation.

It dictates precisely when and how each part of your landscape receives water. Grasping this core function is key to unraveling the seemingly mysterious connection between the control box and the appearance of unwanted leaks.

The Brain of the Operation

The irrigation control box, often called the timer or controller, acts as the "brain" of your irrigation system. It’s the command center that dictates when and for how long each zone receives water. It automates the entire irrigation process according to your programmed schedule.

Without it, you’d be stuck manually turning valves on and off – a tedious and impractical task.

The Triad: Control Box, Solenoid Valves, and Watering Zones

The control box doesn’t work in isolation. It operates in concert with solenoid valves and watering zones to deliver water efficiently.

Understanding this relationship is crucial for diagnosing irrigation problems.

• Solenoid Valves: These electrically operated valves act as gatekeepers, controlling the flow of water to each zone.

• Watering Zones: These are distinct areas of your landscape, each with specific watering needs.

The control box sends electrical signals to the solenoid valves, instructing them to open or close, thereby initiating or halting water flow to the corresponding zone.

Scheduled Precision: Activating and Deactivating Zones

The control box’s primary function is to execute programmed watering schedules. You set the start times, duration, and frequency for each zone, and the control box faithfully follows these instructions.

This automated scheduling ensures your lawn and garden receive the precise amount of water they need, without wasteful overwatering or damaging under-watering.

This programmed precision is what separates a modern irrigation system from manual watering.

The Importance of Timing and Voltage

The control box’s accuracy hinges on two critical factors: timing and voltage. Incorrect timing or voltage can lead to a cascade of problems, including leaks.

The controller must send signals at the programmed times. Signals must also have the correct voltage. This ensures the solenoid valves open and close fully and reliably.

Even slight deviations in timing or voltage can cause valves to malfunction. Resulting in continuous water flow, intermittent operation, or even complete valve failure. This highlights the critical role the control box plays in maintaining a healthy, leak-free irrigation system.

The control box, the brains of your irrigation system, sets the stage. But what happens when the conductor of this water orchestra starts to lose its rhythm?

How a Faulty Control Box Triggers Leaks: The Indirect Impact

The insidious nature of a failing irrigation control box lies in its ability to trigger leaks indirectly. It’s not the pipe that’s cracked, nor the sprinkler head that’s broken – at least, not initially. Instead, the root of the problem lies in the malfunctioning signals emanating from the control box itself, leading to a cascade of problems down the line.

These problems manifest in a few key ways. Electrical faults can introduce chaos into your system, while incorrect timing can drown your lawn. And the stress of a failing controller can literally crack under pressure, causing leaks in your pipes.

The Perpetual Flow: When Solenoid Valves Get Stuck

One of the most common and visible consequences of a faulty control box is a stuck-open solenoid valve.

These valves, as previously explained, act as the gatekeepers of water flow to individual zones.

When a control box malfunctions and sends a continuous or incorrect signal, the valve may remain open even when it should be closed.

The result? Uninterrupted water flow, leading to constant watering of a zone, even when it’s not scheduled. This not only wastes water but also creates visible leaks and soggy areas within your landscape.

The issue could originate from a faulty triac or relay on the circuit board of the controller. These components act as switches that tell the valve when to open and close. A damaged triac or relay could result in a signal to constantly keep the valve in the open position.

This seemingly simple problem can quickly escalate, leading to significant water waste and potential damage to your lawn and landscaping.

Electrical Erraticism: Unpredictable Valve Behavior

Electrical faults within the control box can induce erratic behavior in the solenoid valves.

Imagine a scenario where the valves open and close randomly, independent of the programmed schedule. This might cause:

• Zones to water at odd hours.
• Zones to receive too much or too little water.
• Water hammer, where the valve quickly opens and closes, creating pressure spikes within the pipes.

Such erraticism can stress the system, leading to weakened joints and potential leaks. Moreover, diagnosing this type of intermittent issue can be frustrating, as the symptoms may appear and disappear seemingly at random.

Electrical faults within the controller can range from loose wire connections to damaged circuit boards from power surges.

The Overwatering Conundrum: Too Much of a Good Thing

Even without a completely stuck-open valve, incorrect timing signals from the control box can lead to overwatering.

If the controller is programmed to run a zone for an excessively long period, or if it fails to shut off a zone at the designated time, the result is the same: over-saturation.

This excess water can put undue stress on the irrigation system, particularly at joints and connections. The continuous pressure can eventually weaken these points, leading to leaks.

In addition, overwatering contributes to soil erosion, nutrient runoff, and the development of fungal diseases in your plants.

Therefore, ensuring accurate timing signals is crucial for both water conservation and the overall health of your landscape.

Pressure Point: Controller Failure and System Strain

A failing irrigation control box can indirectly cause pressure to build within the pipes, leading to leaks in seemingly unrelated parts of the system.

When a controller malfunctions, it can cause valves to open and close erratically, creating pressure spikes in the line.

These spikes can then stress weaker points in the system, like pipe joints, sprinkler head connections, or even older, more brittle pipes.

Over time, this repeated stress can lead to cracks, breaks, and, ultimately, leaks. In essence, the failing controller acts as a catalyst, accelerating the degradation of other components in the system.

The incessant gurgling of a perpetually running sprinkler zone might initially point to a faulty valve or damaged sprinkler head. However, the source of the problem is often traced back to the irrigation control box, the unsung hero that silently manages the entire water distribution ballet. It’s important to understand the typical failure modes of these critical devices and how they can indirectly trigger frustrating and costly leaks.

Common Culprits: Control Box Failure Modes and Their Leak Connections

An irrigation control box isn’t impervious to the ravages of time and the elements. Numerous factors can compromise its integrity, leading to malfunctions that ultimately manifest as leaks in your irrigation system. Recognizing these potential causes is the first step toward preventing unnecessary water waste and costly repairs.

The Perils of Power: Surges, Lightning, and Electrical Instability

Power surges, particularly those caused by lightning strikes, are a notorious enemy of electronic devices, and irrigation control boxes are no exception.

These sudden jolts of electricity can overwhelm the delicate internal components, such as the circuit board, transformer, and triacs responsible for valve control.

The result is often erratic or unpredictable valve behavior.

A valve might remain stubbornly open despite the programmed schedule, or it could open and close sporadically, leading to overwatering and potential leaks.

Investing in a surge protector specifically designed for irrigation systems is a prudent measure, especially in regions prone to electrical storms.

This relatively inexpensive device can act as a crucial buffer, absorbing excess voltage and safeguarding your control box from catastrophic damage.

Corrosion: The Silent Destroyer

Moisture is an ever-present threat to outdoor electrical equipment. Over time, humidity, rain, and even condensation can infiltrate the control box enclosure, leading to corrosion of wiring, terminals, and circuit board components.

This corrosion disrupts the flow of electricity, causing malfunctions similar to those caused by power surges.

Connections become weakened, signals become garbled, and valves may fail to respond correctly.

Regularly inspecting the control box for signs of corrosion is crucial.

Look for green or white deposits on wiring and terminals, and address any signs of moisture intrusion promptly.

Applying a dielectric grease to connections can help prevent corrosion and maintain a solid electrical contact.

The Impact of Impact: Physical Damage

While typically housed in a protective enclosure, irrigation control boxes are still vulnerable to physical damage. Accidental impacts from lawnmowers, falling branches, or even vandalism can disrupt the box’s functionality.

A cracked enclosure can expose the internal components to the elements, accelerating corrosion and electrical damage.

Internal components, such as the timer mechanism or circuit board, can also be jarred loose or damaged, leading to erratic operation.

If the control box sustains any physical damage, it’s essential to assess the extent of the damage and repair or replace the unit as needed.

Ignoring physical damage can lead to more serious problems down the line.

The Inevitable March of Time: Age and Wear

Like any mechanical or electronic device, irrigation control boxes have a finite lifespan.

Over time, components can deteriorate due to normal wear and tear.

Capacitors can dry out, relays can fail, and wiring can become brittle.

This gradual degradation can lead to unreliable performance, causing valves to malfunction and potentially trigger leaks.

While proper maintenance can extend the life of your control box, eventually, replacement becomes necessary.

If your control box is several years old and exhibiting signs of unreliability, consider upgrading to a newer model with improved features and efficiency.

Wiring Woes: The Perils of Faulty Connections

Faulty wiring is a common culprit behind irrigation control box malfunctions.

Loose connections, damaged insulation, or frayed wires can disrupt the flow of electricity, leading to short circuits, incorrect signals, and valve control problems.

Animals chewing on the wires or improper installation can also cause wiring issues.

Regularly inspecting the wiring connections within the control box and at the solenoid valves is essential.

Ensure that all connections are secure, and that the wiring is free from damage.

If you notice any signs of faulty wiring, repair or replace the affected wires promptly.

Diagnosing a Control Box Issue: Signs and Symptoms

Even with diligent maintenance, irrigation systems can sometimes falter. The key to preventing escalating water waste and costly repairs lies in early detection. Recognizing the telltale signs of a malfunctioning irrigation control box is the first crucial step. But how can you tell if the brain of your irrigation system is the source of your problems?

Instead of immediately assuming a broken sprinkler head or damaged pipe, consider the possibility of control box failure. We’ll explore some common symptoms that can point to a control box issue, allowing you to address the root cause and restore your system to optimal performance.

The Unusually High Water Bill: A Red Flag

One of the most obvious indicators of an irrigation system problem, especially one stemming from a faulty control box, is a sudden and significant spike in your water bill. If your water usage inexplicably jumps, even without changes in your watering schedule or landscape, a malfunctioning control box could be the culprit.

This occurs when the control box sends incorrect signals to the solenoid valves, causing them to remain open longer than intended, or even continuously. This unrestricted water flow translates directly into increased water consumption and, consequently, a higher bill.

Carefully review your water bills, comparing them to previous months and years. Note any unusual increases that cannot be attributed to normal seasonal variations or increased landscape watering needs.

Wet Spots in the Yard: Unveiling Hidden Leaks

Another common symptom of a faulty irrigation control box is the appearance of uncharacteristic wet spots in your yard, particularly around sprinkler heads or along irrigation lines.

These soggy areas often indicate leaks caused by valves that are not closing properly due to incorrect signals from the control box. A valve might be stuck in a partially or fully open position, allowing water to seep into the surrounding soil even when the zone is supposedly off.

Pay close attention to areas that consistently remain damp, even during dry periods. Examine the soil around sprinkler heads and along the path of underground irrigation lines for signs of saturation. These wet spots serve as visual clues pointing towards potential leaks stemming from control box-related malfunctions.

Low Water Pressure in Other Zones: A Pressure Imbalance

A less obvious, yet equally indicative, symptom is low water pressure in one or more irrigation zones. This can occur when a faulty control box causes a valve in another zone to malfunction and remain partially open, effectively "stealing" water pressure from the rest of the system.

Imagine one zone is perpetually trickling water even when it’s not scheduled to run. This constant drain on the water supply reduces the overall pressure available for other zones that are operating correctly, leading to decreased sprinkler performance and uneven watering.

If you notice a sudden drop in water pressure in certain zones, particularly when other zones are running, suspect a control box issue affecting valve operation in another part of your system.

The Zone That Won’t Turn Off: A Stuck Valve Scenario

Perhaps the most frustrating and readily apparent symptom of a control box problem is a zone that simply refuses to turn off. This typically indicates a solenoid valve that is stuck in the open position, allowing water to flow continuously.

While a stuck valve can be caused by debris or mechanical failure within the valve itself, it’s frequently the result of an incorrect or constant electrical signal from the control box. The control box may be sending a continuous signal to keep the valve open, even after the programmed watering cycle has ended.

This persistent water flow is not only wasteful but can also damage your landscape and lead to significantly higher water bills. A zone that won’t turn off demands immediate attention and careful evaluation of the control box’s functionality.

Troubleshooting Steps: Checking Your Control Box and Wiring

After exploring how a malfunctioning control box can manifest in various ways, from surprisingly high water bills to mysterious wet patches, it’s time to get your hands dirty (figuratively, of course). A methodical approach to troubleshooting can often pinpoint the source of the problem, potentially saving you time and money on professional repairs. Let’s delve into the essential steps for inspecting your control box and its wiring.

The Visual Inspection: Your First Line of Defense

Begin with a thorough visual examination of the control box. This initial step can often reveal obvious issues that might be contributing to your irrigation woes.

Look closely for any signs of physical damage. Cracks, dents, or other deformities to the control box casing can indicate internal component damage.

Next, check for corrosion, especially around wiring connections and terminals. White or green powdery deposits are telltale signs of corrosion, which can impede electrical flow and cause malfunctions.

Finally, inspect for loose wiring connections. Gently tug on each wire to ensure it is securely attached to its terminal. A loose wire can disrupt the electrical circuit and prevent the control box from properly signaling the solenoid valves.

Verifying Wiring Integrity

A faulty control box can often be traced back to the wiring. Here’s how to assess those connections.

Securing the Connections

Confirm that all wires are securely connected to their respective terminals. Use a screwdriver to tighten any loose screws, ensuring a firm and reliable connection.

Combating Corrosion

As mentioned earlier, corrosion can wreak havoc on electrical connections. If you find any corroded wires or terminals, carefully clean them with a wire brush or sandpaper.

After cleaning, apply a small amount of dielectric grease to the connections to help prevent future corrosion.

Tracing Wire Damage

Carefully inspect the wires themselves for any signs of damage, such as cuts, fraying, or exposed conductors. Damaged wires can cause short circuits or inconsistent signals, leading to erratic valve behavior. Replace any damaged wires to ensure a reliable electrical path.

Multimeter Testing: Unveiling Electrical Signals

If the visual inspection and wiring checks don’t reveal any obvious problems, it’s time to use a multimeter to test the voltage outputs of the control box. This will help you determine whether the control box is sending the correct signals to the solenoid valves.

Safety First: Essential Precautions

Working with electricity can be dangerous, so it’s essential to take precautions when using a multimeter.

Always turn off the power to the control box before testing. This will prevent electric shock.

Wear safety glasses to protect your eyes from sparks or debris.

Ensure the multimeter is set to the correct voltage range and that the probes are properly connected.

If you are not comfortable working with electricity, consult with a qualified electrician. Safety should always be your top priority.

Decoding Voltage Readings: What to Look For

Once you’ve taken the necessary safety precautions, you can begin testing the voltage outputs of the control box.

Set the multimeter to measure AC voltage.

Then, connect the probes to the terminals that supply power to the solenoid valves for each zone.

When the zone is supposed to be active, you should typically read between 24 and 28 volts AC. This is the standard voltage for most irrigation systems.

If you read a significantly lower voltage, or no voltage at all, it could indicate a problem with the control box’s output circuitry.

If you read voltage when the zone is supposed to be off, it could indicate a short circuit or a faulty timer.

Consult your control box’s manual for specific voltage readings and troubleshooting guidance. Accurately interpreting the readings will help you isolate the source of the problem.

By following these troubleshooting steps, you can often identify and resolve common control box issues that contribute to irrigation leaks. However, remember that some problems require the expertise of a professional.

Verifying Wiring Integrity, securing those connections, and combating corrosion on your own can resolve many control box related issues. However, some problems require a deeper level of expertise. Recognizing when to step back and call in a professional is crucial for both your safety and the long-term health of your irrigation system.

When to Call a Professional: Irrigation Techs and Electricians

While DIY troubleshooting can address many common irrigation control box issues, there are situations where the expertise of a qualified professional becomes essential. Knowing when to call an irrigation technician or a licensed electrician can prevent further damage, ensure safety, and ultimately save you time and money.

Complex Electrical Issues Demand Expertise

Irrigation control boxes, while seemingly simple, are intricate electrical devices. If you encounter anything beyond basic wiring connections or corrosion, it’s time to call a professional.

Attempting to diagnose and repair complex electrical problems without the proper knowledge and tools can be dangerous. Working with electricity carries inherent risks, and a mistake could lead to electrical shock, fire, or further damage to your system.

Look for common warning signs that you should not attempt to repair the unit yourself, such as: burnt out circuit boards, damaged transformers, or sparking.

A qualified electrician has the training and experience to safely diagnose and repair these complex issues. They can accurately identify the root cause of the problem and implement the appropriate solution, ensuring the safe and efficient operation of your irrigation system.

Prioritize Safety: Recognizing Potential Hazards

Safety should always be your top priority when dealing with electrical systems. If you encounter any potential safety hazards during your troubleshooting efforts, immediately cease all work and contact a professional.

Potential hazards include:

• Exposed Wiring: Any bare or damaged wires pose a significant risk of electrical shock.
• Damaged Components: Cracked, broken, or burnt components within the control box can indicate serious electrical problems.
• Water Exposure: Never work on electrical components in wet conditions. Water and electricity are a dangerous combination.

Attempting to bypass safety precautions or ignoring potential hazards can have serious consequences. Leave these repairs to someone who is fully qualified.

Persistent Problems: When Troubleshooting Fails

Sometimes, despite your best efforts, the problem persists. You’ve checked the wiring, tested the voltage, and visually inspected the control box, but the leaks continue or the zones still malfunction.

This is a clear indication that the issue is beyond your current level of expertise. Continuing to troubleshoot without a proper diagnosis can lead to further frustration and potentially exacerbate the problem.

A professional irrigation technician has the tools and knowledge to accurately diagnose the underlying cause of the problem. They can use advanced diagnostic equipment to pinpoint the source of the malfunction and recommend the most effective solution, whether it’s repairing the existing control box or replacing it with a new one.

Choosing the Right Professional: Irrigation Tech or Electrician?

Determining whether to call an irrigation technician or a licensed electrician depends on the nature of the problem.

• Irrigation Technician: An irrigation technician specializes in irrigation systems. They can diagnose and repair problems related to solenoid valves, wiring, timers, and other components specific to irrigation systems. They are your first choice for most irrigation related issues, especially if you can’t determine if it’s an electrical issue or not.

• Licensed Electrician: A licensed electrician is a qualified professional for more complex electrical issues. If you suspect a serious electrical problem within the control box itself, such as a damaged transformer or a short circuit, an electrician is the best choice. Never attempt to perform advanced electrical repairs without proper training and certification.

Verifying Wiring Integrity, securing those connections, and combating corrosion on your own can resolve many control box related issues. However, some problems require a deeper level of expertise. Recognizing when to step back and call in a professional is crucial for both your safety and the long-term health of your irrigation system.

Prevention and Maintenance: Investing in Longevity

The key to a healthy irrigation system, and minimizing unexpected leaks traced back to the control box, lies not just in reactive repairs but in proactive prevention and diligent maintenance. Extending the life of your irrigation control box is an investment that pays off in reduced repair costs, efficient water usage, and a consistently healthy landscape.

Let’s explore some essential strategies to safeguard your control box and ensure its reliable operation for years to come.

Shielding Your Investment: Protecting from the Elements

The environment can be a harsh adversary to your irrigation control box. Direct sunlight, rain, extreme temperatures, and even curious pests can wreak havoc on its sensitive internal components.

The first line of defense is a weatherproof enclosure.

These enclosures are designed to shield the control box from the elements, preventing water damage, UV degradation, and temperature fluctuations that can compromise its functionality.

Consider upgrading to a more robust enclosure, especially if your current one is showing signs of wear or isn’t providing adequate protection. Choose an enclosure rated for outdoor use and consider features like UV resistance and water-tight seals.

The Importance of Ventilation

While protection from the elements is paramount, it’s equally crucial to ensure adequate ventilation. Control boxes generate heat during operation, and confined spaces can trap this heat, leading to overheating and premature component failure.

Avoid placing the control box in enclosed areas with limited airflow.

If your control box is already in such a location, consider relocating it or modifying the enclosure to improve ventilation. You can do this by adding vents, ensuring there is adequate space around the unit, or even using a small fan to circulate air.

This simple measure can significantly reduce the risk of overheating and extend the life of your control box.

Regular Maintenance Checks: Catching Problems Early

Regular inspections are key to identifying and addressing potential problems before they escalate into costly repairs or system-wide failures.

Make it a habit to periodically inspect your control box for signs of:

• Corrosion on wiring or connections.
• Physical damage to the enclosure or components.
• Loose wiring or frayed insulation.
• Evidence of pests or water intrusion.

Addressing these issues promptly can prevent further damage and ensure the continued reliability of your irrigation system. Don’t neglect this step!

Surge Protection: A Critical Safeguard

Power surges and lightning strikes are a leading cause of control box failure. These events can send a jolt of electricity through your system, frying delicate internal components and rendering your control box useless.

Investing in a surge protector is a relatively inexpensive way to safeguard your control box from these damaging events.

Look for a surge protector specifically designed for irrigation systems and install it according to the manufacturer’s instructions. This will provide a crucial layer of protection against power surges and lightning strikes, significantly reducing the risk of control box failure.

By implementing these preventative measures and performing regular maintenance checks, you can extend the life of your irrigation control box, minimize the risk of leaks, and ensure efficient, water-saving irrigation for years to come.

So, next time you spot an unexpected puddle, don’t forget to give your irrigation control box a good once-over! Figuring out if a malfunctioning controller can bad irrigation control box led to leaks could save you from a soggy lawn and a hefty water bill. Happy troubleshooting!